US20150102736A1 - Controlling device for led decorative lights, a led light and a controlling method for led decorative lights - Google Patents

Controlling device for led decorative lights, a led light and a controlling method for led decorative lights Download PDF

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Publication number
US20150102736A1
US20150102736A1 US14/399,890 US201314399890A US2015102736A1 US 20150102736 A1 US20150102736 A1 US 20150102736A1 US 201314399890 A US201314399890 A US 201314399890A US 2015102736 A1 US2015102736 A1 US 2015102736A1
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Prior art keywords
signal
light
led
signal cable
coupled
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Abandoned
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US14/399,890
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English (en)
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Huiping Yan
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B33/0815—
    • H05B33/0827—
    • H05B33/0887—
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/42—Antiparallel configurations
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the present invention relates to lighting, particularly to a controlling device for LED decorative lights, LED decorative lights and a controlling method for LED decorative lights.
  • a two-loop LED decorative light under the existing technology includes multiple electrodeless light strips, and each light strip further includes multiple light beads being connected in parallel. It works with three controlling cables, among which two are signal cables and one is shared cable. The number of cables results in high cost of material and controlling, which is unfavorable to decrease cost.
  • the object of the present invention is to provide a low-cost controlling device for LED decorative lights, a LED light and a driving method for LED decorative lights.
  • a controlling device for LED decorative lights includes a power inverting module, a multi-mode controlling signal emitting module being coupled with the said power inverting module; the said multi-mode controlling signal emitting module includes a monitoring component, a signal distributing device coupled with the monitoring component and a signal socket connected with an external LED light; the said signal distributing device is able to output two PWM driving signals to the said signal socket.
  • the said monitoring component includes a single-chip computer being coupled with the said signal distributing device and a mode controlling unit being coupled with the said single-chip computer.
  • the said mode controlling unit further includes a mode controlling button.
  • the said multi-mode controlling signal emitting module further includes a DC input unit being coupled with the said power inverting module and the said single-chip computer, the said mode controlling unit, the said signal distributing device and the said signal socket are coupled with the said DC input unit.
  • the said two PWM driving signals alternate between each other to realize the rapid switch control of the two different groups of LED light beads.
  • the said power inverting module further includes a AC input unit, a rectifier filter unit being coupled with the said AC input unit, a resonant inverter unit being coupled with the said rectifier filter, a buck rectifier unit being coupled with the said resonant inverter and a constant-current controlling unit, and the said buck rectifier is being coupled with the said multi-mode controlling signal emitting module.
  • a LED light including an electrodeless light includes a light strip in parallel; the said light strip includes a first signal cable and a second signal cable; a first light set and a second light set with light beads are connected between the said first signal cable and the second signal cable; the said first light set and the second light set are connected in parallel; the positive pole of the light beads of the said first light set is connected with the first signal cable, and the negative pole of which is connected with the second signal cable; the negative pole of the light beads of the said second light set is connected with the first signal cable, and the positive pole of which is connected with the second signal cable; the said first signal cable and the second signal cable are coupled respectively with the said signal socket of the said controlling device for a LED light.
  • the number of the said light ship is more than two; the said light strips are connected in parallel; the said first signal cable of each light strip in parallel is coupled with the second signal cable of the previous light strip in parallel or the said signal socket of the said controlling device for LED light; the said second signal cable of each light strip in parallel is coupled with the first signal cable of the following light strip in parallel or the said signal socket of the said controlling device for LED light.
  • a driving method for LED light as described above includes the following steps:
  • the PWM driving signal is connected with the first signal cable
  • Step B the PWM driving signal is connected with the second signal cable; return to Step A.
  • Step A1 is further included between Step A and Step B: it returns to Step A once the PWM driving signal is disconnected and it switches to Step B once the number of returning reaches the predefined value;
  • the said Step B further includes that the PWM driving signal is connected to the second signal cable once the PWM driving signal is disconnected and it returns to Step A once the number of repetition reaches the predefined value.
  • a controlling device for LED decorative lights of the present invention includes a power inverting module, a multi-mode controlling signal emitting module being coupled with the said power inverting module; the said multi-mode controlling signal emitting module includes a monitoring component, a signal distributing device coupled with the monitoring component and a signal socket connected with an external LED light; the said signal distributing device is able to output two PWM driving signals to the said signal socket.
  • the LED decorative lights of the present invention include electrodeless light strips which include light strips in parallel; the light strips in parallel include a first signal cable and a second signal cable; more than two LED beads are connected between the said first signal cable and the second signal cable; the positive pole of at least one LED bead is connected with the first signal cable and its negative pole is connected with the second signal cable; the negative pole of at least one LED bead is connected with the first signal cable and its positive pole is connected with the second signal cable; the first signal cable and the second signal cable are coupled respectively with the said signal socket of the controlling device for LED decorative lights of the present invention; the LED bead whose positive pole is connected with the first signal cable lights on once the PWM driving signal is connected to the first signal cable; on the contrary, the LED bead whose positive pole is connected with the second signal cable lights on once the PWM driving signal is connected to the second signal cable; in this way, the two different light sets alternates between each other or the luminance of the lighting set is controlled to realize a desired effect. It only requires two signal cables and two
  • FIG. 1 is a sketch of a sample light of the existing technology
  • FIG. 2 is a sketch of a controlling device for LED decorative lights embodied by the present invention
  • FIG. 3 is an exploded view of a controlling device for LED decorative lights embodied by the present invention
  • FIG. 4 is a framework view of a controlling device for LED decorative lights embodied by the present invention.
  • FIG. 5 is a schematic diagram of a controlling device for LED decorative lights embodied by the present invention.
  • FIG. 6 is a flow chart of the driving method for LED decorative lights embodied by the present invention.
  • FIG. 7 is a sketch for an electrodeless LED light embodied by the present invention.
  • FIG. 8 is a sketch of the light strips in parallel for an electrodeless LED light embodied by the present invention
  • FIG. 9 is a sketch of 6 light strips in series to form an electrodeless LED light embodied by the present invention
  • FIG. 10 is a sketch of 10 light beads in parallel to form a light strip embodied by the present invention
  • FIG. 11 is an overall sketch of LED decorative light embodied by the present invention.
  • the present invention discloses a controlling device for LED decorative lights which includes a power inverting module, a multi-mode controlling signal emitting module being coupled with the said power inverting module; the said multi-mode controlling signal emitting module includes a monitoring component, a signal distributing device coupled with the monitoring component and a signal socket connected with an external LED light; the said signal distributing device is able to output two PWM driving signals to the said signal socket.
  • the LED decorative lights of the present invention include electrodeless light strips which include light strips in parallel; the light strips in parallel include a first signal cable and a second signal cable; more than two LED beads are connected between the said first signal cable and the second signal cable; the positive pole of at least one LED bead is connected with the first signal cable and its negative pole is connected with the second signal cable; the negative pole of at least one LED bead is connected with the first signal able and its positive pole is connected with the second signal cable; the first signal cable and the second signal cable are coupled respectively with the said signal socket of the controlling device for LED decorative lights of the present invention; the LED bead whose positive pole is connected with the first signal cable lights on once the PWM driving signal is connected to the first signal cable; on the contrary, the LED bead whose positive pole is connected with the second signal cable lights on once the PWM driving signal is connected to the second signal cable; in this way, the two different light sets alternates between each other or the luminance of the lighting set is controlled to realize a desired effect. It only requires two signal cables and
  • the controlling device for LED decorative lights ( 10 ) in this embodiment includes a casing ( 11 ); a circuit board ( 15 ) is placed in the casing ( 11 ) and the power input of the circuit board ( 15 ) is connected with power plug ( 13 ).
  • the circuit board ( 15 ) is designed with a power inverting module ( 20 ), a multi-mode controlling signal emitting module ( 30 ) being coupled with the said power inverting module ( 20 );
  • the said multi-mode controlling signal emitting module ( 30 ) includes a monitoring component ( 32 ), a signal distributing device ( 35 ) being coupled with the monitoring component ( 32 ) and a signal socket ( 14 ) being connected with an external LED light;
  • the signal distributing device ( 35 ) is able to output two PWM driving signals to the signal socket ( 14 ) to realize the rapid switch control of the two different groups of LED light beads.
  • the monitoring component ( 32 ) includes a single-chip computer ( 34 ) being coupled with the signal distributing device ( 35 ) and a mode control unit ( 33 ) being coupled with the single-chip computer ( 34 ); the mode control unit ( 33 ) includes a mode control button ( 12 ). Thus, by simply pressing the button, one can select different modes of display of LED light strips (electrodeless LED decorative lights).
  • the multi-mode controlling signal emitting module ( 30 ) includes a DC input unit ( 31 ) being coupled with the power inverting module ( 20 ).
  • the single-chip computer ( 34 ), the mode control unit ( 33 ), the signal distributing ( 35 ) and the signal socket ( 14 ) are coupled with DC input unit ( 31 ).
  • the power inverting module 20 includes an AC input unit ( 21 ), a rectifier filter unit ( 22 ) being coupled with the AC input unit ( 21 ), a resonant rectifier ( 24 ) being coupled with the rectifier filter unit ( 22 ), a buck rectifier ( 25 ) being coupled with the resonant rectifier ( 24 ) and a constant current control unit ( 23 ).
  • the buck rectifier ( 25 ) is coupled with the multi-mode controlling signal emitting module ( 30 ).
  • the circuit diagram of this embodiment refers to FIG. 5 .
  • the display mode of LED decorative lights may be preprogrammed in the single-chip computer ( 34 ) of the controlling device for LED decorative lights ( 10 ) of the present invention. As shown in the subprograms 1-8 of the figure, each subprogram accords to a display mode. Once the program starts to run, it checks whether the mode control button ( 12 ) is pressed and then decides to run which subprogram based on the key value. The key value may be associated with the number of pressing on the button or the duration of time of pressing on the button.
  • the display mode of this embodiment is shown in Table 1 below.
  • Constant light (L1 and L2 maintain stable luminance) 7 Slow occulting (The luminance of L1 and L2 fades gradually to OFF and then lights on gradually again. L1 and L2 change simultaneously.) 8 Alternation of light-on and light-off of two adjacent LED beads (L1 strobes 3 times then OFF, meantime L2 changes from OFF to “strobes 3 times”. This mode repeats constantly.)
  • This embodiment discloses a LED decorative light applying the controlling device for LED decorative lights ( 10 ) of the present invention.
  • the LED decorative lights disclosed by this embodiment include an electrodeless light strip ( 60 ).
  • the electrodeless light strip ( 60 ) includes light strips in parallel ( 50 ), which includes the first signal cable ( 41 ) and the second signal cable ( 42 ). More than two LED light beads are connected between the first signal cable ( 41 ) and the second signal cable ( 42 ).
  • the positive pole of at least one LED bead is connected with the first signal cable ( 41 ) and its negative pole is connected with the second signal cable ( 42 ); the negative pole of at least one LED bead is connected with the first signal able ( 41 ) and its positive pole is connected with the second signal cable ( 42 ); the first signal cable ( 41 ) and the second signal cable ( 42 ) are coupled respectively with the said signal socket of the controlling device for LED decorative lights ( 10 ).
  • the LED beads whose positive pole is connected with the first signal cable ( 41 ) form the first light set (L 1 ) and the LED beads whose positive pole is connected with the second signal cable ( 42 ) form the second light set (L 2 ).
  • the first light set (L 1 ) and the second light set (L 2 ) are connected in parallel.
  • the connection of the first light set (L 1 ) and the second light set (L 2 ) is in an opposite way, only one light set will light on in practice.
  • PMW driving signal is connected alternately to the first signal cable ( 41 ) and the second signal cable ( 42 ), the two different light set will light on alternately.
  • the luminance of the light set can be regulated accordingly in order to realize the desired display effect.
  • the light strips in parallel ( 50 ) can be multiple and all light strips ( 50 ) are connected in parallel.
  • the first signal cable ( 41 ) of each light strip in parallel ( 50 ) is coupled with the second signal cable ( 42 ) of the previous light strip in parallel ( 50 ) or the signal socket of the controlling device for LED decorative lights ( 10 );
  • the second signal cable ( 42 ) of each light strip ( 50 ) is coupled with the first signal cable ( 41 ) of the following light strip ( 50 ) or the signal socket of the controlling device for LED decorative lights ( 10 ).
  • each light strip in parallel ( 50 ) is designed with 10 LED beads, namely each light set is designed with 5 LED beads.
  • the light strips in parallel ( 50 ) are connected in series so as to form an electrodeless LED light bar.
  • the first light strip in parallel ( 50 ) and the last one form two signal cables that are connected to the signal socket of the controlling device for LED decorative lights ( 10 ).
  • FIG. 11 is an overall sketch of LED decorative light embodied by the present invention.
  • This embodiment discloses a driving method for LED decorative lights, which include the following steps:
  • the PWM driving signal is connected with the first signal cable
  • Step B the PWM driving signal is connected with the second signal cable; return to Step A.
  • Step A1 is further included between Step A and Step B: it returns to Step A once the PWM driving signal is disconnected and it switches to Step B once the number of returning reaches “N”.
  • the said Step B further includes that the PWM driving signal is connected to the second signal cable once the PWM driving signal is disconnected and it returns to Step A once the number of repetition reaches “N”.
  • N is a natural number.
  • the display mode of LED decorative lights may be preprogrammed in the single-chip computer of the controlling device for LED decorative lights of the present invention. As shown in the subprograms 1-8 of the figure, each subprogram accords to a display mode. Once the program starts to run, it checks whether the mode control button is pressed and then decides to run which subprogram based on the key value. The key value may be associated with the number of pressing on the button or the duration of time of pressing on the button.
  • the display mode of this embodiment is shown in Table 1.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
US14/399,890 2013-02-25 2013-03-28 Controlling device for led decorative lights, a led light and a controlling method for led decorative lights Abandoned US20150102736A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310058096.2 2013-02-25
CN201310058096.2A CN103152935B (zh) 2013-02-25 2013-02-25 Led灯饰控制器、led灯饰和led灯饰的驱动方法
PCT/CN2013/073319 WO2014127554A1 (fr) 2013-02-25 2013-03-28 Dispositif de commande de lampe à led, lampe à led et procédé d'attaque pour lampe à led

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US20150102736A1 true US20150102736A1 (en) 2015-04-16

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US14/399,890 Abandoned US20150102736A1 (en) 2013-02-25 2013-03-28 Controlling device for led decorative lights, a led light and a controlling method for led decorative lights

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US (1) US20150102736A1 (fr)
EP (1) EP2964002A4 (fr)
CN (1) CN103152935B (fr)
AU (1) AU2014100169A4 (fr)
WO (1) WO2014127554A1 (fr)

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GB2562214A (en) * 2017-05-03 2018-11-14 Shen Zhengxian Two-way two-line light control circuit
WO2021082437A1 (fr) * 2019-10-30 2021-05-06 江苏镭科照明科技有限公司 Cordon lumineux intelligent synchronisé à del blanches et blanches chaudes
WO2021082436A1 (fr) * 2019-10-30 2021-05-06 江苏镭科照明科技有限公司 Chaîne de lampes intelligentes synchrones à del de couleur blanche et blanc chaud

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CN106332398B (zh) * 2015-07-03 2019-06-21 青岛海尔智能技术研发有限公司 一种led灯带显示效果控制方法

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Publication number Publication date
EP2964002A4 (fr) 2017-01-04
CN103152935A (zh) 2013-06-12
AU2014100169A4 (en) 2014-03-20
CN103152935B (zh) 2016-02-17
EP2964002A1 (fr) 2016-01-06
WO2014127554A1 (fr) 2014-08-28

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